Drive Sprocket 20T-27-77110 for Komatsu PC40-7 – Mini Excavator Undercarriage Component

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Part Name: Drive Sprocket Part Number(s): 20T-27-77110 Application: Komatsu PC40-7 Mini Excavators Function: Transfers torque from the final drive motor to the rubber or steel trac k, enabling machine movement and maintaining track engagement. Condition: Brand New / OEM Standard Replacement Machine Type: Mini Excavator Technical Specifications: Type: Final drive sprocket Teeth Count: 21 teeth (20T model series) Material: Hardened steel with wear-resistant coating Mounting: Bolt-on with OEM hole alignment Compatibility: Komatsu PC40-7 undercarriage system Weight: Approx. 16 kg Category: Undercarriage Components Shipping: Global Shipping Available | Delivery in 5–10 Business Days Show more